We'll take a look. Aki
> On October 20, 2016 at 2:34 AM Adi Pircalabu <a...@ddns.com.au> wrote: > > > Reading the summary below I can't see any remote mention of a possible > fix for the crashes from: > http://dovecot.org/pipermail/dovecot/2016-October/105567.html > Just confirming this the case. > > Adi Pircalabu > > On 20/10/16 08:01, Timo Sirainen wrote: > > http://dovecot.org/releases/2.2/rc/dovecot-2.2.26.rc1.tar.gz > > http://dovecot.org/releases/2.2/rc/dovecot-2.2.26.rc1.tar.gz.sig > > > > There are quite a lot of changes since v2.2.25. Please try out this RC so > > we can get a good and stable v2.2.26 out. > > > > * master: Removed hardcoded 511 backlog limit for listen(). The kernel > > should limit this as needed. > > * doveadm import: Source user is now initialized the same as target > > user. Added -U parameter to override the source user. > > * Mailbox names are no longer limited to 16 hierarchy levels. We'll > > check another way to make sure mailbox names can't grow larger than > > 4096 bytes. > > > > + Added a concept of "alternative usernames" by returning user_* extra > > field(s) in passdb. doveadm proxy list shows these alt usernames in > > "doveadm proxy list" output. "doveadm director&proxy kick" adds > > -f <passdb field> parameter. The alt usernames don't have to be > > unique, so this allows creation of user groups and kicking them in > > one command. > > + auth: passdb/userdb dict allows now %variables in key settings. > > + auth: If passdb returns noauthenticate=yes extra field, assume that > > it only set extra fields and authentication wasn't actually performed. > > + auth: passdb static now supports password={scheme} prefix. > > + imapc: Added imapc_max_line_length to limit maximum memory usage. > > + imap, pop3: Added rawlog_dir setting to store IMAP/POP3 traffic logs. > > This replaces at least partially the rawlog plugin. > > + dsync: Added dsync_features=empty-header-workaround setting. This > > makes incremental dsyncs work better for servers that randomly return > > empty headers for mails. When an empty header is seen for an existing > > mail, dsync assumes that it matches the local mail. > > + doveadm sync/backup: Added -I <max size> parameter to skip too > > large mails. > > + doveadm sync/backup: Fixed -t parameter and added -e for "end date". > > + doveadm mailbox metadata: Added -s parameter to allow accessing > > server metadata by using empty mailbox name. > > > > - master process's listener socket was leaked to all child processes. > > This might have allowed untrusted processes to capture and prevent > > "doveadm service stop" comands from working. > > - auth: userdb fields weren't passed to auth-workers, so %{userdb:*} > > from previous userdbs didn't work there. > > - auth: Each userdb lookup from cache reset its TTL. > > - auth: Fixed auth_bind=yes + sasl_bind=yes to work together > > - auth: Blocking userdb lookups reset extra fields set by previous > > userdbs. > > - auth: Cache keys didn't include %{passdb:*} and %{userdb:*} > > - auth-policy: Fixed crash due to using already-freed memory if policy > > lookup takes longer than auth request exists. > > - lib-auth: Unescape passdb/userdb extra fields. Mainly affected > > returning extra fields with LFs or TABs. > > - lmtp_user_concurrency_limit>0 setting was logging unnecessary > > anvil errors. > > - lmtp_user_concurrency_limit is now checked before quota check with > > lmtp_rcpt_check_quota=yes to avoid unnecessary quota work. > > - lmtp: %{userdb:*} variables didn't work in mail_log_prefix > > - autoexpunge settings for mailboxes with wildcards didn't work when > > namespace prefix was non-empty. > > - Fixed writing >2GB to iostream-temp files (used by fs-compress, > > fs-metawrap, doveadm-http) > > - director: Ignore duplicates in director_servers setting. > > - zlib, IMAP BINARY: Fixed internal caching when accessing multiple > > newly created mails. They all had UID=0 and the next mail could have > > wrongly used the previously cached mail. > > - doveadm stats reset wasn't reseting all the stats. > > - auth_stats=yes: Don't update num_logins, since it doubles them when > > using with mail stats. > > - quota count: Fixed deadlocks when updating vsize header. > > - dict-quota: Fixed crashes happening due to memory corruption. > > - dict proxy: Fixed various timeout-related bugs. > > - doveadm proxying: Fixed -A and -u wildcard handling. > > - doveadm proxying: Fixed hangs and bugs related to printing. > > - imap: Fixed wrongly triggering assert-crash in > > client_check_command_hangs. > > - imap proxy: Don't send ID command pipelined with nopipelining=yes > > - imap-hibernate: Don't execute quota_over_script or last_login after > > un-hibernation. > > - imap-hibernate: Don't un-hibernate if client sends DONE+IDLE in one > > IP packet. > > - imap-hibernate: Fixed various failures when un-hibernating. > > - fts: fts_autoindex=yes was broken in 2.2.25 unless > > fts_autoindex_exclude settings existed. > > - fts-solr: Fixed searching multiple mailboxes (patch by x16a0) > > - doveadm fetch body.snippet wasn't working in 2.2.25. Also fixed a > > crash with certain emails. > > - pop3-migration + dbox: Various fixes related to POP3 UIDL > > optimization in 2.2.25. > > - pop3-migration: Fixed "truncated email header" workaround. > >
